Fix occurrence MCP schema and expose product sales

modules/market_management/service.php

@@ -1040,6 +1040,45 @@ function market_management_get_occurrence(PDO $pdo, int $occurrenceId, bool $inc
         $occurrenceSalesCount += (int) $salesRow['sales_count'];
     }
     unset($day);
+    $salesItemsStmt = $pdo->prepare(
+        'SELECT so.market_occurrence_day_id AS day_id,
+                d.date,
+                p.id AS product_id,
+                p.sku,
+                p.name AS product_name,
+                SUM(GREATEST(sol.qty - sol.qty_cancelled, 0) * sic.qty_per_item) AS quantity,
+                SUM(CASE WHEN sol.line_status = \'cancelled\' OR sol.line_total IS NULL THEN 0
+                         ELSE sol.line_total * GREATEST(sol.qty - sol.qty_cancelled, 0) / NULLIF(sol.qty, 0) END) AS gross_revenue
+         FROM sales_order so
+         INNER JOIN sales_order_line sol ON sol.sales_order_id = so.id
+         INNER JOIN sellable_item_component sic ON sic.sellable_item_id = sol.sellable_item_id
+         INNER JOIN product p ON p.id = sic.product_id
+         INNER JOIN market_occurrence_day d ON d.id = so.market_occurrence_day_id
+         WHERE so.market_occurrence_id = :occurrence_id
+           AND so.market_occurrence_day_id IS NOT NULL
+           AND so.order_source = \'direct\'
+           AND so.order_status <> \'cancelled\'
+         GROUP BY so.market_occurrence_day_id, d.date, p.id, p.sku, p.name
+         ORDER BY d.date ASC, p.sku ASC, p.id ASC'
+    );
+    $salesItemsStmt->execute([':occurrence_id' => $occurrenceId]);
+    $occurrence['sales_items'] = array_map(
+        static function (array $item): array {
+            $quantity = (float) $item['quantity'];
+            $grossRevenue = (float) $item['gross_revenue'];
+            return [
+                'day_id' => (int) $item['day_id'],
+                'date' => (string) $item['date'],
+                'product_id' => (int) $item['product_id'],
+                'sku' => (string) $item['sku'],
+                'product_name' => (string) $item['product_name'],
+                'quantity' => $quantity,
+                'gross_revenue' => $grossRevenue,
+                'unit_price' => $quantity > 0 ? $grossRevenue / $quantity : null,
+            ];
+        },
+        $salesItemsStmt->fetchAll()
+    );
     $occurrence['sales_summary'] = $occurrenceSalesCount === 0
         ? [
             'sales_count' => 0,